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RUSS CHAPIN 209-454-5947 09-05-95 08:23 P.05 <br /> • To include at least the following: <br /> Thermal or Catalytic Oxidizer or Internal Combustion Engine <br /> Moisture Separator <br /> - Manifold System - to connect wells <br /> Security Fence <br /> TASK 3: REMEDIAL SYSTEM INSTALLATION AND STARTUP <br /> • One new vapor extraction well, one new monitoring well, develop <br /> the monitoring well, test soil and water from these new wells <br /> • Install the electrical and natural gas utilities for operating the <br /> VETS <br /> • Install trench and underground piping system (include contractor <br /> and consultant supervision) <br /> VETS equipment installfation <br /> • VETS startup & initial air sample testing <br /> • Well and trench location survey and map preparation <br /> TASK,4: VAPOR EXTRACTION EFFECTIVENESS TESTING <br /> • Perform a vapor extraction effectiveness test of the existing <br /> ' I extraction system and use the results to prepare final remedial <br /> design plan. <br /> • For bidding purposes, assume one new vapor extraction well and <br /> one new ,groundwater monitoring well will need to be installed. <br /> TASK 5: REMEDIAL SYSTEM OPERATION AND MAINTENANCE <br /> • Electrical Utilities - estimated monthly cost <br /> Natural Gas Utilities - estimated monthly cost <br /> • Equipment Maintenance - estimated monthly cost <br /> TASK 6: REMEDIAL SYSTEM&GROUNDWATER MONITORING <br /> A) VETS monitoring shall be performed on a routine basis to <br /> evaluate the progress of source reduction and cleanup and should <br /> include were applicable (but not be limited to); <br /> • Field monitoring & Sample Collection (min. 2 events/month) <br /> • Air Sample Testing (min. 1 sample/month) <br /> • Quarterly monitoring reports shall be prepared and submitted to <br /> SJCDEH, APCD, and to OWNER/OPERATOR, <br /> B) Groundwater monitoring shall be performed four times a year <br /> (March, June, September -and December) to evaluate the progress <br /> of source reduction, track the hydrocarbon plume, artd,.should <br /> include (but not be limited to): <br /> • groundwater monitoring well purge & sample collection (5 wells) <br /> p;ige 4 <br />